/*! JSON.minify()
 v0.1 (c) Kyle Simpson
 MIT License
 */

//(function(){

exports.minify = function(json) {

  var tokenizer = /"|(\/\*)|(\*\/)|(\/\/)|\n|\r/g,
    in_string = false,
    in_multiline_comment = false,
    in_singleline_comment = false,
    tmp, tmp2, new_str = [], ns = 0, from = 0, lc, rc
    ;

  tokenizer.lastIndex = 0;

  while (tmp = tokenizer.exec(json)) {
    lc = RegExp.leftContext;
    rc = RegExp.rightContext;
    if (!in_multiline_comment && !in_singleline_comment) {
      tmp2 = lc.substring(from);
      if (!in_string) {
        tmp2 = tmp2.replace(/(\n|\r|\s)*/g,"");
      }
      new_str[ns++] = tmp2;
    }
    from = tokenizer.lastIndex;

    if (tmp[0] == "\"" && !in_multiline_comment && !in_singleline_comment) {
      tmp2 = lc.match(/(\\)*$/);
      if (!in_string || !tmp2 || (tmp2[0].length % 2) == 0) {	// start of string with ", or unescaped " character found to end string
        in_string = !in_string;
      }
      from--; // include " character in next catch
      rc = json.substring(from);
    }
    else if (tmp[0] == "/*" && !in_string && !in_multiline_comment && !in_singleline_comment) {
      in_multiline_comment = true;
    }
    else if (tmp[0] == "*/" && !in_string && in_multiline_comment && !in_singleline_comment) {
      in_multiline_comment = false;
    }
    else if (tmp[0] == "//" && !in_string && !in_multiline_comment && !in_singleline_comment) {
      in_singleline_comment = true;
    }
    else if ((tmp[0] == "\n" || tmp[0] == "\r") && !in_string && !in_multiline_comment && in_singleline_comment) {
      in_singleline_comment = false;
    }
    else if (!in_multiline_comment && !in_singleline_comment && !(/\n|\r|\s/.test(tmp[0]))) {
      new_str[ns++] = tmp[0];
    }
  }
  new_str[ns++] = rc;
  return new_str.join("");
};
//})(this);